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Figure 2 | Arthritis Research & Therapy

Figure 2

From: Acute phase reactants add little to composite disease activity indices for rheumatoid arthritis: validation of a clinical activity score

Figure 2

Cross-sectional correlation of composite scores and correlation with HAQ scores. Matrix displaying Spearman rank coefficients (95% confidence intervals) for cross-sectional correlations of Disease Activity Score (DAS)28, Simplified Disease Activity Index (SDAI), Clinical Disease Activity Index (CDAI), and Health Assessment Questionnaire (HAQ) in the routine cohort (upper diagonal half; n = 720 for correlations with HAQ, otherwise n = 767) and the inception cohort (lower diagonal half; n = 104 for correlation with HAQ, otherwise n = 105).

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